Atorvastatin calcium and Polymyositis - a phase IV clinical study of FDA data

Summary:

Polymyositis is reported as a side effect among people who take Atorvastatin calcium (atorvastatin calcium), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Metformin, and have Heart attack.

The phase IV clinical study analyzes which people have Polymyositis when taking Atorvastatin calcium. It is created by eHealthMe based on reports of 72,753 people who have side effects when taking Atorvastatin calcium from the FDA, and is updated regularly.

What is Atorvastatin calcium?

Atorvastatin calcium has active ingredients of atorvastatin calcium. It is often used in high blood cholesterol. eHealthMe is studying from 77,311 Atorvastatin calcium users. Check the latest studies of Atorvastatin calcium.

What is Polymyositis?

Polymyositis (inflammatory muscle disease that causes weakness of the skeletal muscles) is found to be associated with 246 drugs and 434 conditions by eHealthMe. Check the latest studies of Polymyositis.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Aug, 31, 2026

72,753 people reported to have side effects when taking Atorvastatin calcium.
Among them, 87 people (0.12%) have Polymyositis.

Could Atorvastatin calcium cause Polymyositis?

Among these 87 people:

How long have people been on Atorvastatin calcium when they have Polymyositis? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 37.5 %
  • 6 - 12 months: 18.75 %
  • 1 - 2 years: 12.5 %
  • 2 - 5 years: 12.5 %
  • 5 - 10 years: 6.25 %
  • 10+ years: 12.5 %

What is the gender of people who have Polymyositis when taking Atorvastatin calcium? *

  • female: 54.12 %
  • male: 45.88 %

What is the age of people who have Polymyositis when taking Atorvastatin calcium? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 1.27 %
  • 40-49: 0.0 %
  • 50-59: 39.24 %
  • 60+: 59.49 %

What are other drugs people take besides Atorvastatin calcium? *

  1. Acetylsalicylic Acid: 3 people, 3.45%
  2. Amlodipine: 3 people, 3.45%
  3. Lantus: 3 people, 3.45%
  4. Metformin: 3 people, 3.45%
  5. Nortriptyline Hydrochloride: 2 people, 2.30%
  6. Bactrim: 2 people, 2.30%
  7. Fish Oil: 2 people, 2.30%
  8. Insulin: 2 people, 2.30%
  9. Levofloxacin: 2 people, 2.30%
  10. Lisinopril: 2 people, 2.30%

What are other side effects people have besides Polymyositis? *

  1. Weakness: 11 people, 12.64%
  2. Muscle Aches (muscle pain): 10 people, 11.49%
  3. Rhabdomyolysis (a condition in which damaged skeletal muscle tissue breaks down): 10 people, 11.49%
  4. Fatigue (feeling of tiredness): 9 people, 10.34%
  5. Myopathy (a muscular disease in which the muscle fibres do not function): 8 people, 9.20%
  6. Blood Creatine Phosphokinase Increased: 6 people, 6.90%
  7. Weight Decreased: 5 people, 5.75%
  8. Fall: 4 people, 4.60%
  9. Arthritis (form of joint disorder that involves inflammation of one or more joints): 4 people, 4.60%
  10. Hepatic Enzyme Increased: 4 people, 4.60%

What are the existing conditions these people have? *

  1. Heart Attack: 3 people, 3.45%
  2. Wound Infection: 2 people, 2.30%
  3. Myocardial Ischaemia (the blood flow through one or more of the blood vessels that lead to heart (coronary arteries) is decreased): 2 people, 2.30%
  4. Essential Hypertension (primary hypertension): 2 people, 2.30%
  5. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 2.30%
  6. Ill-Defined Disorder: 2 people, 2.30%
  7. Ventricular Tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart): 2 people, 2.30%
  8. Acute Coronary Syndrome (acute chest pain and other symptoms that happen because the heart does not get blood): 2 people, 2.30%
  9. Stress And Anxiety: 2 people, 2.30%
  10. Upper Respiratory Tract Infection: 2 people, 2.30%

* Approximation only. Some reports may have incomplete information.

Do you take Atorvastatin calcium and have Polymyositis?

- Check whether Polymyositis is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Atorvastatin calcium:

Polymyositis treatments and more:

How severe was Polymyositis and when was it recovered:

Expand to all the drugs that have ingredients of atorvastatin calcium:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Atorvastatin calcium:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Polymyositis:

Browse all the conditions that are associated with Polymyositis:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on atorvastatin calcium (the active ingredients of Atorvastatin calcium) and Atorvastatin calcium (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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